DR. ABBAS ALI RIZVI DO
NPI 1285126656
Family Medicine - Geriatric Medicine in Chicago, IL
About Dr. Abbas Ali Rizvi Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABBAS ALI RIZVI DO (NPI 1285126656) is an individual geriatric medicine provider in Chicago, Illinois, licensed in Illinois (036.156145) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Abbas Ali Rizvi Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Abbas Rizvi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,169 clinicians in this Medicare group
Elmwood Park, IL 60707
- Reassigned Medicare billing, Illinois enrollment
- 9 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rush Oak Park Hospital
Acute Care Hospitals · Oak Park, ILRush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Abbas Rizvi's NPI number?
The NPI number for Abbas Rizvi is 1285126656. It was assigned to this individual provider in the NPPES registry on June 1, 2018.
Where is Abbas Rizvi located?
Abbas Rizvi practices at 1725 W Harrison St Ste 955, Chicago, IL 60612. The listed phone number is (312) 942-7030.
What is Abbas Rizvi's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Abbas Rizvi enrolled in Medicare?
Yes. Abbas Rizvi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Abbas Rizvi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abbas Rizvi reassigns Medicare benefits to 2 organizations: Rush University Medical Group (Chicago, IL) and Rush Oak Park Physicians Group Elmwood Park (Elmwood Park, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Abbas Rizvi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abbas Rizvi accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Abbas Rizvi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Abbas Rizvi affiliated with any hospitals?
According to CMS data, Abbas Rizvi is affiliated with Rush Oak Park Hospital and Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Abbas Rizvi was last updated on June 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.